netdev - Re: [PATCH stable-5.4.y] Revert "dpaa_eth: fix usage as DSA master, try 3"

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Message-ID: <CA+h21hrnYCDGH035AKssimEMy67k+2VzyirprPSyhrkjuMUFkw@mail.gmail.com>
Date:   Wed, 24 Jun 2020 15:42:38 +0300
From:   Vladimir Oltean <olteanv@...il.com>
To:     stable@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        netdev <netdev@...r.kernel.org>
Cc:     "Madalin Bucur (OSS)" <madalin.bucur@....nxp.com>,
        Camelia Alexandra Groza <camelia.groza@....com>,
        Joakim Tjernlund <joakim.tjernlund@...inera.com>,
        fido_max@...ox.ru, lkml <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH stable-5.4.y] Revert "dpaa_eth: fix usage as DSA master,
 try 3"

On Wed, 24 Jun 2020 at 15:40, Vladimir Oltean <olteanv@...il.com> wrote:
>
> From: Vladimir Oltean <vladimir.oltean@....com>
>
> This reverts commit b145710b69388aa4034d32b4a937f18f66b5538e.

Sorry, this sha1sum is wrong, I forgot to update it from 4.19. I'll send a v2.

>
> The patch is not wrong, but the Fixes: tag is. It should have been:
>
>         Fixes: 060ad66f9795 ("dpaa_eth: change DMA device")
>
> which means that it's fixing a commit which was introduced in:
>
> git tag --contains 060ad66f97954
> v5.5
>
> which then means it should have not been backported to linux-5.4.y,
> where things _were_ working and now they're not.
>
> Reported-by: Joakim Tjernlund <joakim.tjernlund@...inera.com>
> Signed-off-by: Vladimir Oltean <vladimir.oltean@....com>
> ---
>  drivers/net/ethernet/freescale/dpaa/dpaa_eth.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
> index 6683409fbd4a..4b21ae27a9fd 100644
> --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
> +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
> @@ -2796,7 +2796,7 @@ static int dpaa_eth_probe(struct platform_device *pdev)
>         }
>
>         /* Do this here, so we can be verbose early */
> -       SET_NETDEV_DEV(net_dev, dev->parent);
> +       SET_NETDEV_DEV(net_dev, dev);
>         dev_set_drvdata(dev, net_dev);
>
>         priv = netdev_priv(net_dev);
> --
> 2.25.1
>